diff --git a/ReleaseNotes.md b/ReleaseNotes.md
index 2dfc94eafcaabb79104b4577fe1ea6c8fa76b8ee..eeb66aa451e92a44547546dd861d04b50fb570a8 100644
--- a/ReleaseNotes.md
+++ b/ReleaseNotes.md
@@ -1,4 +1,4 @@
-# v4.NEXT
+# v4.8.1-1
 
 ## Summary
 ### Features
diff --git a/cta.spec.in b/cta.spec.in
index 7665a5368a5b7a3251ed89f3dc152dc25d9b2e7f..643179575173605442089b48e52a9b6a7be87637 100644
--- a/cta.spec.in
+++ b/cta.spec.in
@@ -587,6 +587,11 @@ echo $(jq --argjson CTA_MAJOR_VERSION $cta_major_version '. += {"cta_major_versi
 
 
 %changelog
+* Tue Dec 6 2022 Joao Afonso <joao.afonso@cern.ch> - 4.8.1-1
+- Upgrade eos4/eos5 to 4.8.94/5.1.5
+- Minor changes in preparation for next catalogue schema release
+- See ReleaseNotes.md for details
+
 * Mon Nov 28 2022 Joao Afonso <joao.afonso@cern.ch> - 4.8.0-1
 - This CTA release contains significant changes related to repacking, including the addition of new final and temporary states
 - Minor fixes and improvements to CTA